APA (7e ed.) Bronvermelding

Não informado. (1961). Development Assistance. Organization for Economic Co-operation and Development.

Chicago (17e ed.) Bronvermelding

Não informado. Development Assistance. Paris: Organization for Economic Co-operation and Development, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Development Assistance. Organization for Economic Co-operation and Development, 1961.

Let op: Deze citaties zijn niet altijd 100% accuraat.